Jark Wu created FLINK-19610:
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Summary: Support streaming window TopN in planner
Key: FLINK-19610
URL: https://issues.apache.org/jira/browse/FLINK-19610
Project: Flink
Issue Type: Sub-task
Components: Table SQL / Planner
Reporter: Jark Wu
Fix For: 1.12.0
Support window TVF based window TopN in planner. We will introduce new physical
nodes for {{StreamExecWindowPropertyRank}} and {{StreamExecWindowAssigner}},
and optimize them into {{StreamExecWindowRank}} if possible.
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